168034690547 has 2 divisors, whose sum is σ = 168034690548. Its totient is φ = 168034690546.

The previous prime is 168034690529. The next prime is 168034690609. The reversal of 168034690547 is 745096430861.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 168034690547 - 2¹⁸ = 168034428403 is a prime.

It is not a weakly prime, because it can be changed into another prime (168034690147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84017345273 + 84017345274.

It is an arithmetic number, because the mean of its divisors is an integer number (84017345274).

Almost surely, 2^168034690547 is an apocalyptic number.

168034690547 is a deficient number, since it is larger than the sum of its proper divisors (1).

168034690547 is an equidigital number, since it uses as much as digits as its factorization.

168034690547 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4354560, while the sum is 53.

The spelling of 168034690547 in words is "one hundred sixty-eight billion, thirty-four million, six hundred ninety thousand, five hundred forty-seven".